Revert of Description: Replace layout constants in chrome/browser/extensions and (...)

chrome/browser/ui/BUILD.gn

Index: chrome/browser/ui/BUILD.gn
diff --git a/chrome/browser/ui/BUILD.gn b/chrome/browser/ui/BUILD.gn
index 601cc0de58721052c8aa91c2c1af6ecfdd6c0a05..ddf2bba75e1f48076e67a258e8b01da75397a867 100644
--- a/chrome/browser/ui/BUILD.gn
+++ b/chrome/browser/ui/BUILD.gn
@@ -1677,12 +1677,6 @@
           "views/extensions/extension_popup_aura.h",
         ]
       }
-      if (is_chromeos) {
-        sources += [
-          "views/extensions/request_file_system_dialog_view.cc",
-          "views/extensions/request_file_system_dialog_view.h",
-        ]
-      }
     }
     if (!is_mac || mac_views_browser) {
       sources += [
@@ -1938,13 +1932,6 @@
         deps += [
           "//services/ui/public/cpp",
           "//services/ui/public/interfaces",
-        ]
-      }
-
-      if (is_win) {
-        sources += [
-          "views/try_chrome_dialog_view.cc",
-          "views/try_chrome_dialog_view.h",
         ]
       }